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Individual Calculations May 2017 |
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| Cohen, Avi Total change: 21.40 | |   |
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| 32nd Czerniak Memorial Festival Open B | Tel Aviv | ISR | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 2000 | 5.00 | 5 | 1.41 | 20 | 28.20 | |
|  Alon, Levi | | | 1852 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Dror, Levi | | | 1740 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lukovski, Lev | | | 1843 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Avineri, Paz | | | 1759 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Uritsky, Eli | | | 1955 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Liga Alef North (Midweek) 2017 Round 10 | varios | ISR | 2017-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2000 | 0.00 | 1 | -0.34 | 20 | -6.80 | |
| | Tamarin, Yefim | | | 2119 | ISR | 0.00 | 1 | -0.34 | 20 | -6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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